import java.io.FileNotFoundException;
import java.io.FileReader;
import java.io.IOException;

public class C {
    public String read() throws IOException {
        FileReader fileReader = new FileReader(A.TMP);
        char[] chars = new char[100];
        int lenth =0;
        while ((lenth = fileReader.read(chars))>0){
            return new String(chars,0,lenth);
        }
        fileReader.close();
        return null;
    }
}
